TP-Link ARCHER-T2U-NANO AC600 Nano Wi-Fi USB Adapter,433Mbps at 5GHz + 200Mbps at 2.4GHz, USB 2.0, Nano Design

With no new wires or cables, within range of their existing wireless network, users can easily extend wireless coverage at a push of the WPS button on their router followed by the Range Extender button on the TL-WA850RE or vice versa within 2 minutes.